| APA | EC&D. (2012, February 11). In Acronym Geek. Retrieved 17:40, February 11, 2012, from http://www.acronymgeek.com/EC&D |
| MLA | "EC&D." Acronym Geek. (2012). Acronym Geek. 11 Feb 2012 <http://www.acronymgeek.com/EC&D>. |
| MHRA | 'EC&D', Acronym Geek, 11 February 2012, <http://www.acronymgeek.com/EC&D> [accessed 11 February 2012] |
| Chicago | "EC&D", http://www.acronymgeek.com/EC&D (accessed February 11, 2012). |
| CBE/CSE | EC&D [Internet]. Acronym Geek; 2012 Feb 11 [cited 2012 Feb 11]. Available from: http://www.acronymgeek.com/EC&D. |
| Bluebook | EC&D, http://www.acronymgeek.com/EC&D (last visited February 11, 2012). |
| Bluebook: Harvard JOLT | See Acronym Geek, EC&D, http://www.acronymgeek.com/EC&D (optional description here) (as of Feb. 11, 2012, 17:40). |
| AMA | EC&D. Acronym Geek. February 11, 2012, 17:40. Available at: http://www.acronymgeek.com/EC&D. Accessed February 11, 2012, 17:40. |